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AGRIS - 国际农业科技情报系统

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The Biodiversity Heritage Library (1)

National Agricultural Library (1)

联合王国 (1)

disease control (1)

insect pests (1)

结果 1-2 的 2

Pests and diseases of cotton 全文

1925

cotton insect pests diseases and pests

The Biodiversity Heritage Library - United Kingdom

Cotton diseases and their control 全文

1925

Gilbert, William W. (William Williams)

cotton disease control cotton control plant diseases and disorders diseases and pests

National Agricultural Library - United States of America

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